Lead Application Security Engineer

JOIN OUR TEAMAt FanDuel, we have an exciting opportunity for a Security Operations Engineering Manager to spearhead our Security Operations team. This pivotal role involves leading a talented group of security engineers dedicated to enhancing our security operations and response capabilities. You will thrive in a collaborative environment, guiding your team to excel while leveraging your diplomatic skills to foster trust and build strong relationships across functions. A hands-on approach is essential, as you'll be directly contributing alongside your team. In addition to the responsibilities outlined, you may be required to undertake other duties as assigned, ensuring operational flexibility to meet the dynamic needs of the business. YOUR MISSIONEvery team member plays a vital role. Lead a group of security operations engineers focused on building, automating, and managing security response capabilities. Enhance the speed of triaging and responding to security events and alerts by developing and utilizing automation tools, thereby improving operational metrics such as MTTR and MTTD. Oversee the entire lifecycle of cross-functional security incidents, including readiness, response, and post-incident evaluations to strengthen resilience against future incidents. Collaborate with the Detection Engineering team to advance detection, telemetry, and logging processes. Ensure Security's preparedness and response for significant sporting events. Nurture the next generation of security engineering talent within the organization. Act as a player-coach, mentoring engineers while also providing your own technical expertise. WHAT WE'RE LOOKING FOROur ideal candidate possesses: Experience leading engineering-focused teams with a diverse range of backgrounds and skill levels. A background in operational engineering (SecOps, DevOps, SRE, etc.). The ability to manage relationships with stakeholders and collaborate with various teams to address security events and challenges. Proficiency in at least one modern programming language (e.g., Python, Go). Confidence in navigating novel security incidents. Strong analytical and problem-solving skills, with the capacity to assess security risks and prioritize remediation efforts swiftly. ...

Join Hudson River Trading (HRT), a leading quantitative trading firm renowned for its commitment to technological advancement. We develop and deploy state-of-the-art systems in one of the most sophisticated computing environments globally, driving our expansive trading operations.We are on the lookout for a seasoned Security Operations Engineer to become a vital part of our expanding Security Operations team. In this pivotal role, you will design, build, and maintain strategic security solutions that safeguard HRT’s global cyber security infrastructure.The ideal candidate will possess a deep understanding of SIEM, SOAR, UEBA, and DLP technologies. Proficiency in programming languages, particularly Python, along with experience in log management and observability platforms such as the Elastic stack, is essential. This role demands strong technical troubleshooting abilities, along with exceptional organizational, automation, project management, and communication skills across various functions.

Ivalua is seeking an IT Manager for its Security Operations Center (SOC) in New York City. This leadership role centers on protecting company information systems and data while guiding a dedicated SOC team. Key responsibilities Lead and support the Security Operations Center team, providing direction and oversight Supervise daily security operations to safeguard information systems and sensitive data Implement and maintain security protocols across the organization Monitor compliance with industry standards and ensure all practices align with regulatory requirements Strengthen Ivalua’s security posture and contribute to the protection of client information Role focus This position combines hands-on management with strategic oversight. The IT Manager will work to ensure that security measures are current, effective, and consistently applied throughout the organization.

About the Opportunity At Contentful, we are dedicated to creating a secure and reliable service. Our commitment to security encompasses significant investment in resources and efforts. Our Security team plays a pivotal role in managing information security across the organization and collaborates closely with various internal teams. We believe in embedding security within our DevOps principles, ensuring robust and repeatable processes. We are seeking an enthusiastic and dedicated Manager of Security Engineering, someone who is eager to tackle complex security challenges with innovative and scalable solutions. In this role, you will oversee security engineering initiatives for Contentful's corporate systems, including the tools and platforms that empower our internal security team. Although this position is not responsible for customer-facing product security, you will work in tandem with product security teams within our security organization on overlapping responsibilities. Your role will involve a blend of leadership and hands-on technical execution, focusing on designing, implementing, and managing security controls and tools at scale. Key areas of focus will include identity and access management, data security, and SaaS platforms. You will provide strategic direction and spearhead initiatives while remaining actively involved in their execution. While you may work independently at times, you will frequently collaborate with security leadership, IT, and cross-functional partners to align strategies, implement shared initiatives, and effectively mitigate risks while minimizing impacts on end users across the organization. What to Expect? Develop a high-performing team through coaching, mentorship, goal setting, and performance feedback. Define roles and make hiring decisions to expand the team in alignment with departmental needs. Maintain a hands-on approach, balancing technical leadership with direct implementation work. Own execution and prioritization across projects and operations, utilizing agile delivery practices. Enhance effectiveness and efficiency by refining processes and tools. Champion continuous improvement across all facets of the security program. Communicate risks and technical concepts clearly to leadership and stakeholders. Collaborate with security leadership to execute business-aligned, risk-reduction roadmaps. Shape work scope, sequencing, and success criteria in line with departmental and company objectives. Drive security processes, standards, and best practices across information technology assets.

Madison Square Garden Entertainment Corp. (MSG Entertainment) stands at the forefront of live entertainment, crafting unforgettable experiences that resonate with diverse and passionate audiences. Our illustrious portfolio includes iconic venues such as New York’s Madison Square Garden, the Infosys Theater, Radio City Music Hall, and the Beacon Theatre, along with The Chicago Theatre, which collectively host millions of sports events, concerts, family shows, and special events every year. Notably, we are proud to present the original production, the Christmas Spectacular Starring the Radio City Rockettes, a cherished holiday tradition for over 90 years. Discover more at www.msgentertainment.com.Position Overview:We are seeking a dedicated Security Operations Center (SOC) Operator who will play a pivotal role in identifying, analyzing, and managing incidents that could impact our business, brand, or employees. The ideal candidate will be a proactive problem solver with strong critical thinking skills and a keen attention to detail. In this role, you will communicate incident-related information to leadership and ensure effective coordination during both crisis and non-crisis situations. Responsibilities include monitoring surveillance cameras and alarms, dispatching calls via phone or radio, operating access control systems, and providing assistance to staff and guests across MSG Arena, headquarters, and various venues.

Role Overview FanDuel is looking for an Enterprise Security Engineering Manager in New York City. This leader will direct efforts to strengthen security architecture and processes across the company's enterprise systems. The role centers on protecting sensitive data and supporting compliance with industry standards. What You Will Do Oversee the design and rollout of security measures for enterprise systems Lead and mentor a team of security engineers Work with teams across the company to identify and address security risks Ensure ongoing compliance with relevant industry requirements Who We're Looking For Experience managing security engineering teams Strong background in enterprise security architecture and process improvement Ability to collaborate with cross-functional groups Commitment to protecting sensitive information and upholding compliance This position is based in New York City.

Join Method SecurityAt Method Security, we are on a mission to transform the cybersecurity landscape as AI-driven threats escalate. Our goal is to safeguard vital institutions—government, defense, and critical commercial sectors—by developing sophisticated autonomous defense solutions. By integrating expertise in AI, cybersecurity, and software, we aim to shift the balance of power in security from attackers to defenders.Our Values and Team CultureBecoming a part of Method means joining a prestigious, mission-oriented team that prioritizes innovation, transparency, and excellence. We operate with a clear purpose, valuing diverse backgrounds and perspectives, and maintaining a high standard of quality. Our culture is built on trust, efficiency, and mutual respect, fostering an environment where every team member can make significant contributions. We believe in small, focused teams that can tackle complex challenges and deliver exceptional results. Here, you will have the freedom to lead projects, receive support in overcoming obstacles, and play a pivotal role in defining the future of cybersecurity.Position SummaryAs a Mission Operations Engineer at Method, you will be instrumental in the technical execution of the Method platform, engaging directly with users to maximize the impact of their deployments. This role encompasses a unique blend of solution architecture, user empowerment, reliability engineering, and security tool development. On a daily basis, you will administer the Method platform, train users, troubleshoot issues, identify user workflows and pain points, and create innovative security tools. Strategically, you will serve as the technical lead for clients, translating their mission into actionable platform and business advantages.Candidates should possess a technical background (degree in Computer Science or Cybersecurity) and desire to maintain technical skills while closely engaging with users. You may currently be working at a top-tier consulting firm, in a high-paced cyber analyst position, or as a highly technical sales engineer.While a security background is not mandatory, a strong curiosity and keen interest in learning about cybersecurity are essential.You will collaborate with a Deployment Lead, who oversees overall customer engagement.

Anthropic brings together researchers, engineers, policy specialists, and business leaders to build AI systems with a strong focus on reliability, interpretability, and steerability. The company’s mission is to ensure AI technology benefits users and society as a whole. Role overview The Director of Data Center Security Operations for North America leads the strategy for physical security across Anthropic’s network of data centers. This includes both company-owned facilities and those managed by colocation partners. The position works closely with construction and operations teams, starting from early design stages through commissioning and into daily operations. The role shapes the security framework that protects key AI computing resources for the company. Key responsibilities Develop and implement physical security strategies for data centers throughout North America. Work with construction and operations teams from the initial design phase through ongoing operations. Create and uphold policies and standards for regional data center security. Manage relationships with vendors and guard-force partners to support daily security operations. Lead incident response efforts, including being present on-site during critical events. Represent security interests with infrastructure, computing, real estate, and legal teams as Anthropic grows. What Anthropic looks for Comfort working in a developing function and adapting to evolving strategies and ambiguity. Experience providing direction without established playbooks. A perspective that views security as a partner to business success. Location This position is based in San Francisco, CA or New York City, NY.

About AnthropicAt Anthropic, we are dedicated to developing AI systems that are reliable, interpretable, and steerable, ensuring they are safe and beneficial for both users and society at large. Our rapidly expanding team comprises passionate researchers, engineers, policy experts, and business leaders working together towards this vital mission.About the Role: We are seeking a skilled Campus Security Manager to join our Global Safety, Intelligence, and Security (GSIS) team in New York City. This pivotal role involves leading security operations across our NYC campuses, safeguarding our innovative AI research while nurturing a culture of trust and security among Anthropic personnel. As a collaborative security partner, you will encourage open communication, oversee vendor performance, manage incident response protocols, and coordinate cross-functional security initiatives that enhance productivity. You will balance hands-on leadership with strategic contributions to security planning, ensuring a strong security posture across all locations and maintaining compliance with AI Safety Level (ASL) requirements.

At January, we are on a mission to revolutionize consumer finance from the ground up. By personalizing interactions and optimizing decision-making throughout all stages of consumer credit, we empower both consumers and creditors, ensuring that credit is fair, accessible, and tailored to individual needs.As a Lead Security Engineer, you will redefine security standards in an industry where trust has been significantly compromised. This is a unique opportunity to join us at a pivotal moment: we have established the hard-earned trust of leading financial institutions, and now you will create the security framework that extends this trust to millions of consumers.You will design and implement a dual trust architecture, safeguarding both consumer-facing experiences and robust enterprise systems. You will tackle technical challenges that are unparalleled in the industry, such as privacy-preserving data systems, compliance automation across multiple jurisdictions, and AI-driven decision-making processes. Your influence will shape our security strategy and culture from the ground up, demonstrating that security is not merely an overhead cost, but a competitive advantage that drives enterprise partnerships and market growth.Your ImpactTransform security into a competitive edge: Position January's security as a key differentiator that attracts banks and enterprises, unlocking Tier 1 partnerships and deals that competitors cannot secure.Promote security-by-design in product and application development: Collaborate with product and engineering teams to identify critical risks early in the process, focusing on application security across frontend, Flask services, and databases. Integrate security into the discovery and design phases, ensuring secure development patterns are embedded in workflows.Design systems for bank-grade data protection: Create and enforce data classification, encryption, and access control mechanisms that comply with regulatory standards, ensuring sensitive data remains within authorized boundaries.Foster a security-first engineering culture: Advocate for security-centric thinking within engineering teams without hindering progress. Lead incident responses decisively, ensuring that January emerges stronger from security events through thorough post-incident analyses.Streamline compliance with minimal overhead: Maintain SOC 2, PCI-DSS, and financial compliance using automated systems and build infrastructure that generates audit evidence seamlessly, eliminating compliance bottlenecks.

Join Our Innovative Security TeamAt OpenAI, security is paramount to our mission of ensuring that artificial general intelligence serves the best interests of humanity. Our dedicated Security team safeguards OpenAI’s technology, personnel, and products. We are technical in our solutions and operational in our approach, committed to supporting all aspects of our products and research. Our guiding principles include prioritizing impactful initiatives, empowering our researchers, preparing for future technological advancements, and fostering a robust security culture.Your Role as an Application Security EngineerIn the role of Application Security Engineer, you will play a vital part in identifying and mitigating security vulnerabilities within our software applications. This involves creating security tools, conducting code reviews, performing penetration testing, and executing comprehensive security assessments.We seek individuals who will collaborate closely with development teams to embed secure coding practices throughout the software development lifecycle, preemptively addressing security risks. You will also offer security guidance to developers and stakeholders, promoting a culture of security awareness across the organization.This position is based in New York City, but we also consider candidates for remote work. Our hybrid work model requires three days in the office each week, and we offer relocation assistance for new employees.Key ResponsibilitiesConduct Security Assessments: Regularly perform security assessments, code reviews, and penetration tests to identify vulnerabilities in applications and software.Create and Implement Security Tools: Design and develop security tools, frameworks, and methodologies to defend applications against potential threats.Collaborate with Development Teams: Work hand-in-hand with development teams to ensure security best practices are integrated throughout the software development lifecycle, including secure coding standards.Threat Modeling and Risk Assessment: Carry out threat modeling and risk assessments to proactively identify potential risks and devise effective mitigation strategies.Manage Vulnerabilities: Track, analyze, and manage vulnerabilities within applications, providing guidance and support for remediation efforts.Incident Response Support: Assist in incident response efforts and contribute to the development of incident response protocols.

Join Crosby as a Security Engineer, where you'll play a pivotal role in safeguarding our information systems and data integrity. As a vital member of our security team, you will implement robust security measures, conduct risk assessments, and collaborate with cross-functional teams to protect our infrastructure from potential threats.

About Our TeamAt OpenAI, our dedicated Security team is committed to providing our researchers, engineers, and staff with seamless access to the tools and resources necessary for optimal productivity, security, and comfort. As an Enterprise Security Engineer, you will thrive in a highly technical, collaborative environment focused on employee satisfaction.Our IT team, though compact and agile, covers a wide array of security domains, empowering you to contribute to innovative solutions and build robust systems from the ground up. With strong support and ample resources, we aim to implement a world-class enterprise security program.Role OverviewIn the role of Enterprise Security Engineer, you will play a key role in safeguarding OpenAI's internal information systems through the implementation and management of security protocols. You will collaborate closely with our IT and Security teams to enhance security capabilities, enforce policies, and monitor systems for potential threats.This position is available for remote work or relocation assistance can be provided for candidates moving to San Francisco.Your Responsibilities Will Include:Designing and executing robust security measures to protect our organization's information assets from unauthorized access, disclosure, or misuse.Monitoring both internal and external systems for security threats and responding promptly to alerts.Contributing to and enforcing IT and Security policies and procedures across the organization.Collaborating with the IT department to fortify our infrastructure using best practices in AzureAD, GSuite, GitHub, and other SaaS tools.Providing guidance to employees on best practices for securing endpoints, as well as office AV and network infrastructure.Creating innovative sharing controls and associated monitoring to safeguard company data, including intelligent group management, Data Loss Prevention (DLP), and other relevant security controls.Implementing forward-thinking models such as 'secure by default' and 'zero trust' to establish sustainably secure environments for knowledge workers and developers.Identifying and addressing vulnerabilities within our internal systems while adhering to best practices for data security.Utilizing our AI-driven models to enhance systems for improved security detection and response, data classification, and other security-related tasks.

Join Crosby as the Founding IT & Security Operations Lead, where you will play a pivotal role in establishing and leading our IT and security operations. You will be responsible for developing robust security protocols, overseeing IT infrastructure, and ensuring the seamless operation of our systems. This is an exciting opportunity to influence the direction of our technology strategy and develop innovative solutions to enhance our security posture.

About the Role Sigma Computing is seeking a Senior Security Engineer II focused on Cloud & Data Security to help safeguard our large-scale, cloud-native SaaS platform. This position centers on engineering: building security solutions, not just operating existing tools. The role calls for a subject matter expert in cloud security architecture. Collaboration with Engineering, Security, and Product teams is key, as is designing scalable controls that support business growth. Responsibilities include creating secure architectures, integrating controls into infrastructure-as-code, and setting up automated guardrails so teams can move quickly without waiting for manual security sign-offs. This is a hands-on position for someone who thrives in complex cloud environments, values automation, and knows how to scale security for a growing SaaS company. What You Will Do Architectural Leadership: Work closely with infrastructure and engineering teams to embed security into development workflows. Lead technical discussions that shape security strategy and initiatives. Multi-Cloud Engineering: Design, implement, and refine Sigma’s cloud security across AWS, GCP, and Azure, using deep architectural expertise. Threat Modeling & Incident Response: Conduct threat modeling for cloud environments and handle incident response, including investigation and remediation of malicious activity. Identity & Access Management: Develop strategies for IAM and privileged access (RBAC/ABAC, federation, least privilege, cross-account access). Remove standing privileges and long-lived credentials, and promote zero-trust and privileged access controls across IaaS and SaaS. Cloud Data Security Controls: Implement data classification, encryption/KMS, masking/tokenization, access governance, retention and deletion policies, and reduce exfiltration risks across APIs and data pipelines. Automated Remediation Workflows: Build automated responses for recurring cloud misconfigurations, drift, and policy violations to improve operational efficiency and response times. Security Stack Management: Deploy and manage cloud-native services, including CSPM, CNAPP, DSPM, SIEM, DLP, WAF, Kubernetes, and container security tools. Network Defense: Evaluate and implement zero-trust network security measures. Location: New York City, NY

Join Olo, a premier SaaS provider revolutionizing the restaurant sector by enhancing digital transformation. Our platform empowers businesses to offer highly personalized and lucrative guest experiences, ensuring that every interaction feels special and tailored.As a Staff Security Engineer, you will serve as the technical anchor for the Olo Security Blue Team, spearheading initiatives that fortify our systems while safeguarding sensitive client and customer information. Reporting directly to the Security Engineering Director, you will play a pivotal role in establishing robust security measures that maintain operational integrity.Your responsibilities will encompass identifying and prioritizing future projects based on risk assessments, executing cross-departmental initiatives with both ownership and excellence, and mentoring fellow team members to enhance their skill sets. If you are driven by the desire to mitigate risks while fostering innovation, we invite you to become part of our dynamic team!This position offers the flexibility to work remotely from anywhere within the U.S. or from Olo's vibrant headquarters located in NYC.

About UsAt Gecko Robotics, we empower critical infrastructure by ensuring its availability, reliability, and sustainability through our innovative solutions. Our cutting-edge technology integrates wall-climbing robots, top-of-the-line sensors, and an AI-driven data platform, offering clients unprecedented insights into the current and future state of their physical assets. This enables real-time decision-making that enhances operational efficiency and safety, promotes mission readiness, and safeguards the environment from potential infrastructure failures.Position OverviewWe are seeking our inaugural dedicated Product Security Engineer to enhance and expand our application security measures at Gecko. In this pivotal role, you will have a significant impact on the security framework of our product as we continue to evolve.This is a hands-on position that requires direct collaboration with engineering teams to establish secure software practices as the default standard. While we have existing tools in place, we need someone who can refine them, automate processes, and minimize manual security tasks.If you thrive on building systems from scratch, addressing tangible challenges, and working closely with product and engineering teams, this role is tailored for you.Key ResponsibilitiesEnhance application security across our products and cloud systems, partnering with engineers to ensure secure software is the norm without hindering productivity.Integrate security checks into CI/CD pipelines to catch potential issues early, while refining existing tools to minimize distractions for engineers.Conduct code and infrastructure reviews to identify and mitigate security vulnerabilities, guiding teams in implementing secure, repeatable patterns.Automate currently manual security tasks, establishing scalable guardrails as the company expands.Collaborate with platform teams to bolster cloud security in AWS or Google Cloud, avoiding common pitfalls.Support the implementation of security controls necessary for SOC 2, ISO, and similar standards as we grow.Technologies We UtilizePython, JavaScript, ReactAmazon Web Services and Google CloudGitHub, GitLab, JenkinsContainers and Infrastructure as Code

About the RoleJoin our dynamic team at FanDuel as we seek a skilled Senior Enterprise Security Engineer. This pivotal role requires a professional who is dedicated to crafting and implementing enterprise security control strategies, while also shaping our security posture. You will play a key role in balancing risk reduction with user experience and operational enablement at scale.Reporting directly to the Senior Manager of Enterprise Security Engineering, you will tackle diverse security challenges and lead initiatives that foster a secure environment for our operations.Your ResponsibilitiesImplement cutting-edge models such as “secure by default” and “zero trust” to maintain a robust security posture.Act as a security subject matter expert, collaborating with internal teams to meet business objectives and overcome security challenges.Develop and manage team roadmaps while staying informed of the latest threats and identifying security risks independently.Utilize automation and development approaches to enhance enterprise-wide security controls.Employ AI technologies to amplify the effectiveness of Security Engineering and FanDuel's operations.Support the security organization as needed, fostering a collaborative team environment.What We’re Looking ForProven expertise in security engineering across multiple domains, including Zero Trust, Endpoint Security, Data Protection, and more.Intermediate proficiency in scripting languages such as Python, Go, or Ruby; experience with Python and PowerShell is a plus.Familiarity with identity access management frameworks and protocols like SAML, SCIM, OAuth, and WebAuthN.Ability to model threats to corporate infrastructure and implement preventative architectures and controls.Strong communication skills to work effectively with a diverse range of partners, from engineering to legal teams.Adeptness in navigating rapidly evolving environments with a focus on solving ambiguous challenges.

At Artemis, we are revolutionizing the realm of AI-driven cybersecurity, empowering organizations to proactively detect and defend against threats in a rapidly evolving digital landscape where AI technologies are engaged in cyber warfare.Supported by esteemed investors such as First Round Capital and Brightmind, alongside a cadre of renowned cybersecurity professionals, we are committed to delivering cutting-edge solutions.Our leadership team, including Shachar (former Palo Alto Networks, AWS, Demisto) and Dan (former Abnormal Security, Twitter), has successfully launched and scaled trusted cybersecurity products for thousands of clients, bringing unparalleled expertise in customer relations, technology, and security.Our diverse and talented team consists of software engineers, AI researchers, security engineers, and product designers from leading companies including Google, Abnormal AI, Wiz, Meta, AWS, and CERN.As we expand our team, we seek enthusiastic builders eager to contribute to our growing customer community.Position SummaryAs a Security Research Engineer at Artemis, you will spearhead detection research, threat hunting, and the automation of security processes powered by AI. This role presents a unique opportunity to engage with both security expertise and advanced AI technology, where you will research data sources, develop detection mechanisms, investigate real incidents, and collaborate directly with clients to enhance security outcomes. Your contributions will significantly influence the threats we identify and the methods we employ to tackle them.Key ResponsibilitiesAI-Driven Detection Development - Create automation tools that utilize AI to expedite the development, fine-tuning, and validation of detection strategies on a large scale.Security Research - Conduct thorough analyses of cloud, identity, and SaaS data sources, including AWS CloudTrail, Okta, and more.